What is CVE-2026-5778?

CVE-2026-5778 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. Integer underflow leads to out-of-bounds access in sniffer ChaCha decrypt path.

Which CVE IDs does CVE-2026-5778 cover?

CVE-2026-5778 covers the following CVE IDs: CVE-2026-5778. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-5778Low

Integer underflow leads to out-of-bounds access in sniffer ChaCha decrypt path.

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-5778 →